242 lines
11 KiB
PHP
242 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* StatusNet-only extensions to the Twitter-like API
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Twitter
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @copyright 2008 StatusNet, Inc.
|
|
* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* Oembed provider implementation
|
|
*
|
|
* This class handles all /main/oembed(.xml|.json)/ requests.
|
|
*
|
|
* @category oEmbed
|
|
* @package StatusNet
|
|
* @author Craig Andrews <candrews@integralblue.com>
|
|
* @copyright 2008 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
class OembedAction extends Action
|
|
{
|
|
|
|
function handle($args)
|
|
{
|
|
common_debug("in oembed api action");
|
|
|
|
$url = $args['url'];
|
|
if( substr(strtolower($url),0,strlen(common_root_url())) == strtolower(common_root_url()) ){
|
|
$path = substr($url,strlen(common_root_url()));
|
|
|
|
$r = Router::get();
|
|
|
|
$proxy_args = $r->map($path);
|
|
|
|
if (!$proxy_args) {
|
|
// TRANS: Server error displayed in oEmbed action when path not found.
|
|
// TRANS: %s is a path.
|
|
$this->serverError(sprintf(_('"%s" not found.'),$path), 404);
|
|
}
|
|
$oembed=array();
|
|
$oembed['version']='1.0';
|
|
$oembed['provider_name']=common_config('site', 'name');
|
|
$oembed['provider_url']=common_root_url();
|
|
switch($proxy_args['action']){
|
|
case 'shownotice':
|
|
$oembed['type']='link';
|
|
$id = $proxy_args['notice'];
|
|
$notice = Notice::staticGet($id);
|
|
if(empty($notice)){
|
|
// TRANS: Server error displayed in oEmbed action when notice not found.
|
|
// TRANS: %s is a notice.
|
|
$this->serverError(sprintf(_("Notice %s not found."),$id), 404);
|
|
}
|
|
$profile = $notice->getProfile();
|
|
if (empty($profile)) {
|
|
// TRANS: Server error displayed in oEmbed action when notice has not profile.
|
|
$this->serverError(_('Notice has no profile.'), 500);
|
|
}
|
|
$authorname = $profile->getFancyName();
|
|
// TRANS: oEmbed title. %1$s is the author name, %2$s is the creation date.
|
|
$oembed['title'] = sprintf(_('%1$s\'s status on %2$s'),
|
|
$authorname,
|
|
common_exact_date($notice->created));
|
|
$oembed['author_name']=$authorname;
|
|
$oembed['author_url']=$profile->profileurl;
|
|
$oembed['url']=($notice->url?$notice->url:$notice->uri);
|
|
$oembed['html']=$notice->rendered;
|
|
break;
|
|
case 'attachment':
|
|
$id = $proxy_args['attachment'];
|
|
$attachment = File::staticGet($id);
|
|
if(empty($attachment)){
|
|
// TRANS: Server error displayed in oEmbed action when attachment not found.
|
|
// TRANS: %d is an attachment ID.
|
|
$this->serverError(sprintf(_('Attachment %s not found.'),$id), 404);
|
|
}
|
|
if(empty($attachment->filename) && $file_oembed = File_oembed::staticGet('file_id', $attachment->id)){
|
|
// Proxy the existing oembed information
|
|
$oembed['type']=$file_oembed->type;
|
|
$oembed['provider']=$file_oembed->provider;
|
|
$oembed['provider_url']=$file_oembed->provider_url;
|
|
$oembed['width']=$file_oembed->width;
|
|
$oembed['height']=$file_oembed->height;
|
|
$oembed['html']=$file_oembed->html;
|
|
$oembed['title']=$file_oembed->title;
|
|
$oembed['author_name']=$file_oembed->author_name;
|
|
$oembed['author_url']=$file_oembed->author_url;
|
|
$oembed['url']=$file_oembed->url;
|
|
}else if(substr($attachment->mimetype,0,strlen('image/'))=='image/'){
|
|
$oembed['type']='photo';
|
|
if ($attachment->filename) {
|
|
$filepath = File::path($attachment->filename);
|
|
$gis = @getimagesize($filepath);
|
|
if ($gis) {
|
|
$oembed['width'] = $gis[0];
|
|
$oembed['height'] = $gis[1];
|
|
} else {
|
|
// TODO Either throw an error or find a fallback?
|
|
}
|
|
}
|
|
$oembed['url']=$attachment->url;
|
|
$thumb = $attachment->getThumbnail();
|
|
if ($thumb) {
|
|
$oembed['thumbnail_url'] = $thumb->url;
|
|
$oembed['thumbnail_width'] = $thumb->width;
|
|
$oembed['thumbnail_height'] = $thumb->height;
|
|
}
|
|
}else{
|
|
$oembed['type']='link';
|
|
$oembed['url']=common_local_url('attachment',
|
|
array('attachment' => $attachment->id));
|
|
}
|
|
if($attachment->title) $oembed['title']=$attachment->title;
|
|
break;
|
|
default:
|
|
// TRANS: Server error displayed in oEmbed request when a path is not supported.
|
|
// TRANS: %s is a path.
|
|
$this->serverError(sprintf(_('"%s" not supported for oembed requests.'),$path), 501);
|
|
}
|
|
switch($args['format']){
|
|
case 'xml':
|
|
$this->init_document('xml');
|
|
$this->elementStart('oembed');
|
|
$this->element('version',null,$oembed['version']);
|
|
$this->element('type',null,$oembed['type']);
|
|
if($oembed['provider_name']) $this->element('provider_name',null,$oembed['provider_name']);
|
|
if($oembed['provider_url']) $this->element('provider_url',null,$oembed['provider_url']);
|
|
if($oembed['title']) $this->element('title',null,$oembed['title']);
|
|
if($oembed['author_name']) $this->element('author_name',null,$oembed['author_name']);
|
|
if($oembed['author_url']) $this->element('author_url',null,$oembed['author_url']);
|
|
if($oembed['url']) $this->element('url',null,$oembed['url']);
|
|
if($oembed['html']) $this->element('html',null,$oembed['html']);
|
|
if($oembed['width']) $this->element('width',null,$oembed['width']);
|
|
if($oembed['height']) $this->element('height',null,$oembed['height']);
|
|
if($oembed['cache_age']) $this->element('cache_age',null,$oembed['cache_age']);
|
|
if($oembed['thumbnail_url']) $this->element('thumbnail_url',null,$oembed['thumbnail_url']);
|
|
if($oembed['thumbnail_width']) $this->element('thumbnail_width',null,$oembed['thumbnail_width']);
|
|
if($oembed['thumbnail_height']) $this->element('thumbnail_height',null,$oembed['thumbnail_height']);
|
|
|
|
$this->elementEnd('oembed');
|
|
$this->end_document('xml');
|
|
break;
|
|
case 'json': case '':
|
|
$this->init_document('json');
|
|
print(json_encode($oembed));
|
|
$this->end_document('json');
|
|
break;
|
|
default:
|
|
// TRANS: Error message displaying attachments. %s is a raw MIME type (eg 'image/png')
|
|
$this->serverError(sprintf(_('Content type %s not supported.'), $apidata['content-type']), 501);
|
|
}
|
|
}else{
|
|
// TRANS: Error message displaying attachments. %s is the site's base URL.
|
|
$this->serverError(sprintf(_('Only %s URLs over plain HTTP please.'), common_root_url()), 404);
|
|
}
|
|
}
|
|
|
|
function init_document($type)
|
|
{
|
|
switch ($type) {
|
|
case 'xml':
|
|
header('Content-Type: application/xml; charset=utf-8');
|
|
$this->startXML();
|
|
break;
|
|
case 'json':
|
|
header('Content-Type: application/json; charset=utf-8');
|
|
|
|
// Check for JSONP callback
|
|
$callback = $this->arg('callback');
|
|
if ($callback) {
|
|
print $callback . '(';
|
|
}
|
|
break;
|
|
default:
|
|
// TRANS: Server error displayed in oEmbed action when request specifies an unsupported data format.
|
|
$this->serverError(_('Not a supported data format.'), 501);
|
|
break;
|
|
}
|
|
}
|
|
|
|
function end_document($type='xml')
|
|
{
|
|
switch ($type) {
|
|
case 'xml':
|
|
$this->endXML();
|
|
break;
|
|
case 'json':
|
|
// Check for JSONP callback
|
|
$callback = $this->arg('callback');
|
|
if ($callback) {
|
|
print ')';
|
|
}
|
|
break;
|
|
default:
|
|
// TRANS: Server error displayed in oEmbed action when request specifies an unsupported data format.
|
|
$this->serverError(_('Not a supported data format.'), 501);
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Is this action read-only?
|
|
*
|
|
* @param array $args other arguments
|
|
*
|
|
* @return boolean is read only action?
|
|
*/
|
|
function isReadOnly($args)
|
|
{
|
|
return true;
|
|
}
|
|
}
|